Prof. Jinfeng Li

Prof. Jinfeng Li is a microwave engineer, an authority on liquid crystals-based microwave and millimetre-wave technology.

[Prof. Jinfeng Li @IEEEResearch]

📢🎉My research, "Dielectric Leakage Attacks on Liquid Crystal Phase Shifters in 60 GHz WiGig Systems", has been published in Electronics Letters — a leading journal in the field!
📄 Read it here: https://t.co/JgBNBsEMYE #publishedarticle @wileyinresearch

[Prof. Jinfeng Li @IEEEResearch]

Z. Li and J. Li*, “Switching Loss Characterisation of 21-Level Inverter in Cascaded H-Bridge Topology for Space Power Electronics,” IEEE 27th International Conference on Electronic Packaging Technology (ICEPT) https://t.co/ukhFsPvD1g

[Prof. Jinfeng Li @IEEEResearch]

Interview with Prof. Dr. Jinfeng Li—Winner of the Crystals Best Paper Award https://t.co/qoUNbGbdCY #mdpicrystals via @Crystals_MDPI

[Prof. Jinfeng Li @IEEEResearch]

Interview with Prof. Dr. Jinfeng Li—Winner of the Crystals Best Paper Award https://t.co/wPOA295UEM via @MDPIOpenAccess @Crystals_MDPI

[Prof. Jinfeng Li @IEEEResearch]

H. Zhou and J. Li*, “Method-of-moment-based Assessment of Electrically Large Monopoles-driven Sustainable Infrastructures without Building New Cellular Towers,” Engineering Letters, vol. 34, no. 9, pp. 3715–3724, September 2026. Available at: https://t.co/uSBzvTO333

[Crystals MDPI @Crystals_MDPI]

🏆 Crystals Best Paper Award—Congratulations to our 2024 winners! 🎉

✨Nanostructured Materials for Enhanced Performance of Solid Oxide Fuel Cells
🔗 https://t.co/lJsEaItgYR
Modeling 0.3 THz Coaxial Single-Mode Phase Shifter Designs in Liquid Crystals
🔗 https://t.co/tX6uTK1RBU

[Prof. Jinfeng Li @IEEEResearch]

#OpenAccess book by @IntechOpen: Next-Generation Digital Twins - Intelligence, Integration, and Innovation https://t.co/FLbKIMOXEH Book Editor: Jinfeng Li. London, U.K.: IntechOpen, ISBN: 978-1-80631-225-2. doi: 10.5772/intechopen.1010496

[Prof. Jinfeng Li @IEEEResearch]

J. Li* and H. Li, “Liquid Crystal High-Aspect-Ratio Coplanar Phase Shifters with Diverse Alignments for 28/40 GHz,” IEEE ICCEM 2026, pp. 1–4. https://t.co/2xOsBOFWDW

[Prof. Jinfeng Li @IEEEResearch]

J. Li* and H. Li, “Surface Roughness Impacts on Phase Shift and Insertion Loss of 60 GHz Liquid Crystal Coaxial Delay Line Based on Groisse's Model,” IEEE ICCEM 2026, pp. 1–4. https://t.co/ip7esFwzie

[Prof. Jinfeng Li @IEEEResearch]

J. Li*, “Electromagnetic Impacts of Interface Discontinuity in Geometry and Material between Tunable and Non-Tunable PCBs for 79 GHz Liquid Crystal Phase Shifters in Joint Communication and Sensing,” IEEE 12th CoDIT, Bari, Italy, 2026, pp. 3076–3081. https://t.co/1Lpw08bCck

[Prof. Jinfeng Li @IEEEResearch]

J. Li*, H. Zhou and H. Li, “Teaching Beyond Directivity and Gain: Unraveling Metallic Loss Dynamics and Spectral Derivatives of Electrically-small All-metal Antennas for RF to THz,” 2026 RFAT, pp. 487–492. https://t.co/lGPbYdvXE4

[Prof. Jinfeng Li @IEEEResearch]

J. Li* and H. Li, “Benchmarking Frequency-Time Domain Performance of Tall-Electrode Coplanar Waveguide Phase Shifters in Liquid Crystals up to 40 GHz for 5G Subsystem,” 2026 RFAT, pp. 358–363.
https://t.co/UsCFpip5Sc

[Prof. Jinfeng Li @IEEEResearch]

J. Li* and H. Li, “Radial Surface Roughness-Induced Loss Signature of 60 GHz Liquid Crystal Coaxial Delay Lines Conditioned on Models from Groisse and Huray,” Electronics, vol. 15, no. 15, 3285, July 2026. https://t.co/MjRZOqqgko @electronicsMDPI @MDPIOpenAccess

[Prof. Jinfeng Li @IEEEResearch]

Z. Li and J. Li*, “Comprehensive Evaluation and Optimization of Level Count for Cascaded H-Bridge Multilevel Inverters with Carrier-Phase-Shifted PWM,” Machines, vol. 14, no. 6, 628, June 2026. https://t.co/UrDQsjmOcp via @Machines_MDPI @MDPIOpenAccess

[Prof. Jinfeng Li @IEEEResearch]

H. Ding and J. Li*, “A Comparative Evaluation of Deep Learning and Rule-Based Models for Sentiment Analysis of 5G/6G Public Discourse on Social Media,” Big Data and Cognitive Computing, vol.10, no. 7, 216, July 2026. https://t.co/ybP7FPZckQ via @BDCC_MDPI @MDPIOpenAccess

[Prof. Jinfeng Li @IEEEResearch]

Winning the Crystals Best Paper Award in recognition of our paper “Modeling 0.3 THz Coaxial Single-Mode Phase Shifter Designs in Liquid Crystals with Constitutive Loss Quantifications” @Crystals_MDPI Crystals 2024, 14(4), 364; https://t.co/KNd8Qr6OK3

[Prof. Jinfeng Li @IEEEResearch]

J. Li*, Z. Li, H. Li, H. Zhou, H. Ding and Y. Xiao, “Reshaping 5th Generation Wireless Communications with Gaps in Liquid Crystal Adaptable Infrastructure towards SpaceX Orbital AI Data Centers,” IEEE 22nd IWCMC, Shanghai, China, July 2026, pp. 773–778. https://t.co/2ptYmi9Bnr

[Prof. Jinfeng Li @IEEEResearch]

H. Ding and J. Li*, “A Comparative Evaluation of Deep Learning and Rule-Based Models for Sentiment Analysis of 5G/6G Public Discourse on Social Media,” Big Data and Cognitive Computing, vol.10, no. 7, 216, July 2026. https://t.co/gu5kDpzqlf @BDCC_MDPI #5G #6G #twitter #sentiment

[Prof. Jinfeng Li @IEEEResearch]

J. Li, “Low-Cost Precision Patterning of Transparent Conductors and Failure Mode Analysis for Liquid Crystal Meandered Delay Lines”, Photonics Lett. Pol., vol. 18, no. 2, pp. 29–31, Jul. 2026. https://t.co/xBce3JQEN7

[Prof. Jinfeng Li @IEEEResearch]

Z. Li and J. Li*, “Theoretical and Simulation-Based Validation of Switching Counts in Cascaded H-bridge Five-Level Inverters with Carrier Phase-Shifted SPWM Towards Orbital Power Systems for SpaceX AI Data Centers,” 2026 8th AEEES https://t.co/ClZvCbL47W

[Prof. Jinfeng Li @IEEEResearch]

Z. Li and J. Li*, “Comprehensive Evaluation and Optimization of Level Count for Cascaded H-Bridge Multilevel Inverters with Carrier-Phase-Shifted PWM,” Machines, vol. 14, no. 6, 628, June 2026.
https://t.co/fOJ6iuscAF #mdpimachines via @Machines_MDPI